Solenoid Relay

1998 3126 Chevrolet C6500 with the cat I do not get the power of the solenoid starting when I turn the key?

I no power going to my departure from the solenoid when you turn the key? I checked the power that comes from the battery, and I can Start the engine and turn it up but do not know where the relay found in the truck, I also checked all fuses and everything is good.

Security control switch … Neutral … Make sure that your relay in the park or neutral …. check whether the power center box under the hood of the wing the driver's side and inside. luck.

HAAS TM-1P Air Solenoid Valve Utilizing M23 Relay